Zinc Anode Rod Set – Fits Volvo Penta D4-D6 and TAMD Series (Replaces 838929, 804107, 800476) family-yamaha-50ejrq-pum Included: One thermostat cover gasket

Included: One thermostat cover gasket

hand-tightening to the specified torque in your manual

3 x O-ring

Locate the water pump housing on your Mercruiser engine and remove the retaining bolts

or visible diaphragm cracks during inspection

Zinc Anode Rod Set – Fits Volvo Penta D4-D6 and TAMD Series (Replaces 838929, 804107, 800476) family-yamaha-50ejrq-pum Included: One thermostat cover gasketZinc Anode Rod Set Fits Volvo Penta D4 D6 and TAMD Series This zinc pencil anode set is designed for sacrificial cathodic protection in Volvo Penta marine diesel engines. Specifically engineered for use in raw water cooling systems, it helps protect vital metal components from galvanic corrosion, which is common in saltwater environments. This kit is a direct replacement for multiple Volvo Penta part numbers, including 838929, 804107, 800476, 858501,